BRPI0714958A2 - processo para a produÇço de tubo resistente ao impacto - Google Patents

processo para a produÇço de tubo resistente ao impacto Download PDF

Info

Publication number
BRPI0714958A2
BRPI0714958A2 BRPI0714958-1A BRPI0714958A BRPI0714958A2 BR PI0714958 A2 BRPI0714958 A2 BR PI0714958A2 BR PI0714958 A BRPI0714958 A BR PI0714958A BR PI0714958 A2 BRPI0714958 A2 BR PI0714958A2
Authority
BR
Brazil
Prior art keywords
beta
pipe
temperature
cooling
tube
Prior art date
Application number
BRPI0714958-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Markus Gahleitner
Siegfried Liedauer
Franz Ruemer
Norbert Jansen
Reinhold Gard
Kauno Alastolo
Original Assignee
Borealis Tech Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Borealis Tech Oy filed Critical Borealis Tech Oy
Publication of BRPI0714958A2 publication Critical patent/BRPI0714958A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0083—Nucleating agents promoting the crystallisation of the polymer matrix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Laminated Bodies (AREA)
BRPI0714958-1A 2006-08-01 2007-07-18 processo para a produÇço de tubo resistente ao impacto BRPI0714958A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06016022A EP1887034B1 (de) 2006-08-01 2006-08-01 Verfahren zur Herstellung schlagfester Rohre
EP06N016022.3 2006-08-01
PCT/EP2007/006392 WO2008014893A1 (en) 2006-08-01 2007-07-18 Process for the production of impact resistant pipe

Publications (1)

Publication Number Publication Date
BRPI0714958A2 true BRPI0714958A2 (pt) 2013-04-09

Family

ID=37496970

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0714958-1A BRPI0714958A2 (pt) 2006-08-01 2007-07-18 processo para a produÇço de tubo resistente ao impacto

Country Status (9)

Country Link
EP (1) EP1887034B1 (de)
KR (1) KR101142395B1 (de)
CN (1) CN101516982B (de)
AT (1) ATE421982T1 (de)
BR (1) BRPI0714958A2 (de)
DE (1) DE602006005049D1 (de)
EA (1) EA013612B1 (de)
ES (1) ES2317381T3 (de)
WO (1) WO2008014893A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2337405T3 (es) * 2007-07-12 2010-04-23 Borealis Technology Oy Composicion de polipropileno beta-nucleado.
US8217116B2 (en) 2009-07-15 2012-07-10 Braskem America, Inc. Polypropylene composition for buried structures
CN103171068A (zh) * 2011-12-26 2013-06-26 福建亚通新材料科技股份有限公司 聚丙烯管材增韧改进方法
CN105150487B (zh) * 2015-08-14 2017-11-17 浙江伟星新型建材股份有限公司 一种β晶型PPR管材挤出的分步结晶方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT381110B (de) 1984-10-11 1986-08-25 Danubia Petrochemie Polypropylen, kristalline copolymere desselben oder mischungen mit anderen polyolefinen mit ueberwiegendem polypropylenanteil mit hoher schlagzaehigkeit und spannungsrissbestaendigkeit und dessen verwendung
FI83184C (fi) 1988-06-06 1991-06-10 Kari Kirjavainen Foerfarande och extrusionsanordning foer att behandla material avsett att extruderas.
US5387386A (en) 1988-06-06 1995-02-07 Kirjavainen; Kari Extrusion method and apparatus
US5234879A (en) 1990-12-19 1993-08-10 Neste Oy Method for the modification of catalysts intended for the polymerization of olefins
FI86867C (fi) 1990-12-28 1992-10-26 Neste Oy Flerstegsprocess foer framstaellning av polyeten
FI88047C (fi) 1991-05-09 1993-03-25 Neste Oy Pao tvenne elektrondonorer baserad katalysator foer polymerisation av olefiner
FI88048C (fi) 1991-05-09 1993-03-25 Neste Oy Grovkornig polyolefin, dess framstaellningsmetod och en i metoden anvaend katalysator
AT404252B (de) 1994-05-13 1998-10-27 Danubia Petrochem Polymere Verfahren zur erhöhung des anteiles der beta-modifikation in polypropylen
EP0790262B1 (de) 1995-08-31 2000-05-10 Chisso Corporation Äthylen-propylencopolymerzusammensetzungen und verfahren zu ihrer herstellung
FI111848B (fi) 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto propeenin homo- ja kopolymeerien valmistamiseksi
FI973816A0 (fi) 1997-09-26 1997-09-26 Borealis As Polypropen med hoeg smaeltstyrka
FI974175L (fi) 1997-11-07 1999-05-08 Borealis As Menetelmä polypropeenin valmistamiseksi
DE69812710T2 (de) 1997-12-23 2003-10-23 Borealis Technology Oy, Porvoo Löslicher magnesiumhalogenidkomplex, herstellung und verwendung
WO1999040151A1 (de) * 1998-02-04 1999-08-12 Pcd Polymere Gesellschaft Mbh Rohr, insbesondere druckrohr
DE10221310A1 (de) * 2002-05-14 2003-12-11 Trespaphan Gmbh Hochaktives beta-Nukleierungsadditiv für Polypropylen
EP1364986A1 (de) 2002-05-21 2003-11-26 Borealis Technology Oy Polypropylenzusammensetzungen besonders für Rohre
AU2003242561B2 (en) * 2002-05-30 2007-08-30 Ciba Speciality Chemicals Holding Inc. Beta crystaline polypropylenes
US20050288510A1 (en) * 2002-08-07 2005-12-29 Dietmar Mader Beta-nucleating, light stabilizing agents for polypropylene

Also Published As

Publication number Publication date
EP1887034B1 (de) 2009-01-28
ES2317381T3 (es) 2009-04-16
WO2008014893A1 (en) 2008-02-07
DE602006005049D1 (de) 2009-03-19
EP1887034A1 (de) 2008-02-13
EA013612B1 (ru) 2010-06-30
KR20090036603A (ko) 2009-04-14
CN101516982B (zh) 2012-01-11
EA200900089A1 (ru) 2009-06-30
ATE421982T1 (de) 2009-02-15
KR101142395B1 (ko) 2012-05-07
CN101516982A (zh) 2009-08-26

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]